const fun1 = function(e) {
	console.log(e)
}
const isEmojiCharacter = function(substring) {
	for (var i = 0; i < substring.length; i++) {
		var hs = substring.charCodeAt(i);
		if (0xd800 <= hs && hs <= 0xdbff) {
			if (substring.length > 1) {
				var ls = substring.charCodeAt(i + 1);
				var uc = ((hs - 0xd800) * 0x400) + (ls - 0xdc00) + 0x10000;
				if (0x1d000 <= uc && uc <= 0x1f77f) {
					return true;
				}
			}
		} else if (substring.length > 1) {
			var ls = substring.charCodeAt(i + 1);
			if (ls == 0x20e3) {
				return true;
			}
		} else {
			if (0x2100 <= hs && hs <= 0x27ff) {
				return true;
			} else if (0x2B05 <= hs && hs <= 0x2b07) {
				return true;
			} else if (0x2934 <= hs && hs <= 0x2935) {
				return true;
			} else if (0x3297 <= hs && hs <= 0x3299) {
				return true;
			} else if (hs == 0xa9 || hs == 0xae || hs == 0x303d || hs == 0x3030 ||
				hs == 0x2b55 || hs == 0x2b1c || hs == 0x2b1b ||
				hs == 0x2b50) {
				return true;
			}
		}
	}
}
//声明函数，可以被引用
module.exports = {
	fun1,
	isEmojiCharacter
}
